Cita APA (7a ed.)

Brown, J. (2020). Once upon a space-time! (First edition.). Crown Books for Young Readers.

Cita Chicago Style (17a ed.)

Brown, Jeffrey. Once upon a Space-time! First edition. New York: Crown Books for Young Readers, 2020.

Cita MLA (8a ed.)

Brown, Jeffrey. Once upon a Space-time! First edition. Crown Books for Young Readers, 2020.

Precaución: Estas citas no son 100% exactas.